Air Conditioner Inspection Checklist (What You Should Expect with a Comprehensive AC Inspection)

A comprehensive AC inspection checklist includes cleaning or replacing your air filter, checking refrigerant levels, lubricating moving parts, inspecting coils, testing electrical components, and making sure your thermostat works accurately.

At Air Control Services, we know how hot Las Cruces summers can get. This means your AC works harder and longer than in most places. That’s why we offer comprehensive air condition inspection to catch small issues early and prevent the risk of mid-season breakdowns. 

In this guide, learn what is an AC inspection and how it improves efficiency and extends the life of your cooling system in the demanding Las Cruces climate. Call 575-567-2608 to book a service. 

What You Should Expect During an AC Inspection?

For most central AC units, the inspection checklist usually includes:

  • Check and clean the air filter
  • Test refrigerant levels
  • Lubricate moving parts
  • Clean the evaporator and condenser coil
  • Inspect the blower motor and fan
  • Test electrical components
  • Check the thermostat settings for accuracy
  • Review ductwork and vents
  • Clean the condensate drain
  • Clear debris from the outdoor unit
  • Inspect insulation on refrigerant lines
  • Compressor and condenser fan test
  • Test safety controls and system performance

 

Here is a brief description of what each step in our AC inspection checklist includes:

1. Check and Clean Air Filter

The air filter traps dust, dirt, and allergens. During the assessment, the HVAC technician checks it for buildup and either cleans or replaces it to maintain airflow and indoor air quality. 

2. Test Refrigerant Levels

Our technicians measure refrigerant levels to make sure they meet manufacturer specifications. Low coolant levels in an AC unit can indicate a leak, which reduces cooling performance and damages the compressor. If we find the levels are low, we will locate the source of the problem and recharge the system to restore proper cooling.  

3. Lubricate Moving Parts

We lubricate motors, fans, and bearings to reduce friction and wear. Proper lubrication extends equipment life and keeps your AC unit running quietly.

4. Clean Evaporator and Condenser Coil

We check both evaporator and condenser coils for dirt buildup and debris. Dirty coils make it harder for your air conditioner to transfer heat, which drives up energy use and shortens equipment life. We clean them to improve cooling efficiency and reduce strain on the system.

5. Inspect the Blower Motor and Fan

Our technicians examine the blower motor and fan for dust buildup, worn belts, and obstructions. Issues with the blower can cause poor airflow through the ducts and uneven cooling. We clean and adjust components to improve the performance of your air conditioner. 

6. Test Electrical Components

We inspect wiring, capacitors, and other electrical parts for wear or damage. Faulty electrical components can cause sudden breakdowns or create safety hazards. We replace worn or failing parts to keep your air conditioning unit safe and reliable. 

7. Check Thermostat Settings for Accuracy

We test your thermostat to make sure it’s reading temperatures correctly and cycling the system as intended. A miscalibrated thermostat can cause overcooling, short cycling, or higher energy bills. We adjust settings or recalibrate if needed.

8. Review Ductwork and Vents to Restore Airflow

Our technicians look for leaks, loose fittings, or blockages in the ducts and vents. Damaged or dirty ductwork wastes cooled air and lowers system efficiency. We seal leaks and clear obstructions to restore proper airflow.

9. Clean Condensate Drain

We clear the condensate drain line to prevent clogs from algae, dirt, or mineral deposits. A blocked line can cause water leaks, mold growth, and system shutdowns. When needed, we use safe cleaners like diluted vinegar to keep it clear.

10. Clear Dirt & Debris from the Outdoor Unit

We remove leaves, grass clippings, and other debris from around the condenser unit. A clear outdoor unit helps maintain proper airflow and prevents the system from overheating.

11. Inspect Insulation on Refrigerant Lines

We check the insulation on refrigerant lines for wear or damage. Missing or deteriorated insulation reduces efficiency and can lead to condensation problems.

12. Test the Compressor and Condenser Fan

We check that the compressor and condenser fan are operating smoothly without unusual noises or vibrations. If we detect wear or mechanical failure, we recommend prompt repairs to avoid costly damage.

13. Test Safety Controls and System Performance

We test all safety switches and run the system to confirm it’s meeting your home’s cooling needs. This ensures your air conditioning system operates safely, efficiently, and without performance issues.

 

Why Your AC System Needs Regular Inspection?

Regular AC inspections matter because they prevent breakdowns when you need cooling most. A well-tuned system uses less energy, saves on electric bills, and lasts longer, so you get dependable comfort without the heart‐stopping repair bills. Plus, clean filters and coils mean healthier indoor air for your family.

And in Las Cruces? We know desert heat and dust like the back of our hand. That means we’re ready for the extra wear your AC system takes from running almost nonstop in summer and pulling in fine desert dust. We customize every service to spot these local issues early, so your unit stays reliable when the temperature soars.

HVAC technician performing maintenance on an outdoor air conditioning unit in Chaparral, NM, ensuring optimal system performance.

Keep Cool All Summer with Our Las Cruces Air Conditioning Tune-Up Service

Our air conditioning maintenance service in Las Cruces, New Mexico, can handle the desert’s intense heat and dust. We inspect your AC system thoroughly and fix any wear or damage before it becomes costly repairs.

With our service, we help you save money, stress, and sweat. 

Call 575-567-2608 to book now!

FAQs

How often should I change air filters in Las Cruces?

In most Las Cruces homes, AC filters should be replaced every 1–3 months. Dirt and airborne particles can clog filters faster, so monthly checks are a good idea.

A standard AC inspection in Las Cruces usually costs between $75 and $150, depending on system size and any extra diagnostic work needed.

A clean AC system with fresh filters can trap dust, pollen, and other pollutants, helping you breathe easier indoors.

Signs your air ducts may need cleaning or repair include uneven cooling, excess dust around vents, or rising energy bills. A professional can check for leaks, blockages, or heavy buildup that may be causing a problem.